Gunmen Kill Shiite Muslims in Pakistan Bus Ambush

Gunmen have ambushed a bus in the southern city of Karachi in Pakistan killing more than forty people. Mark Kelly reports. Image: AFP/Getty

This transcript has been automatically generated and may not be 100% accurate.

... Gorman have ambushed a bus in the southern city of co wrote she and I can still ... killing more than forty people ... it was on route to a place of worship for approaches she like Muslims ... a police chief that too high due to Molly says six tourists were riding three motorcycles ... they call them from the likes an end to the boss firing indiscriminately with schools ... no one ... has claimed responsibility for the attack ... that Alabama and other extremist Sunni Muslim groups ... have long had a presence in Iraq she ... told the kid Shiites in the pots ... the view them ... as apostates ...